.doc-page{
    flex: 1;
    flex-direction: column;
  }
  
  .page-title-wrap {
    padding-top: 50px;
    padding-bottom: 80px;
    justify-content: center;
  }
  .page-title{
    padding-top: 30px;
    padding-bottom: 30px;
    padding-left: 40px;
    padding-right: 40px;
    border-color: #bbbbbb;
    color: #bbbbbb;
    border-bottom-width: 2px;
  }
  
  .item-container {
    margin-bottom: 50px;
    margin-right: 60px;
    margin-left: 60px;
    flex-direction: column;
  }
  .item-content {
    flex-direction: column;
    background-color: #ffffff;
    padding: 30px;
    margin-bottom: 30px;
  }
  .btn {
    height: 80px;
    text-align: center;
    border-radius: 5px;
    margin-right: 60px;
    margin-left: 60px;
    margin-bottom: 50px;
    color: #ffffff;
    font-size: 30px;
    background-color: #0faeff;
  }
  
  .text-center {
    justify-content: center;
  }
  .center{
    align-items: center;
  }
  /* position */
  .m-bottom-lg {
    margin-bottom: 40px;
  }
  .m-bottom-md {
    margin-bottom: 20px;
  }
  .m-bottom-sm {
    margin-bottom: 10px;
  }
  .m-bottom-xs {
    margin-bottom: 5px;
  }
  
  .vertical {
    flex-direction: column;
  }